MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c0413285df419d479d3dff547aaeed3e6866566f7c84fdf2fbf583a8616df32. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

AgentTesla

Vendor detections: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	5c0413285df419d479d3dff547aaeed3e6866566f7c84fdf2fbf583a8616df32
SHA3-384 hash:	4d5812ae7ff18334ad7c3a6cc93f05fea8c0b1a63ad3cb5899de4cf6757e8227829da33773ab2ef7d0532f79d8f70ffe
SHA1 hash:	d1b5d3215858812d42d3c3b89f873cc48b4a1a5a
MD5 hash:	6a0ea6a397d1f0a4c8f2cab9ea382e13
humanhash:	april-friend-social-mobile
File name:	PDF45678234.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	612'352 bytes
First seen:	2020-08-17 06:14:18 UTC
Last seen:	2020-08-17 13:29:12 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	12288:II3qarLfAhGHawG1TQ+SbIxk0Z3/KY8Zgg0q2:5qan9aw4vZxlX8Zg7N
Threatray	10'724 similar samples on MalwareBazaar
TLSH	36D42237B0B0C901C27A567585AB735037B0BAC6B2A2EB3E7DDD271A94A13E48511FC7
Reporter	abuse_ch
Tags:	AgentTesla exe

abuse_ch

Malspam distributing AgentTesla:

HELO: fedex.com
Sending IP: 193.142.59.10
From: Charlie MARQUETON <kendra.blair@fedex.com>
Subject: RFQ - Active Demand
Attachment: PDF45678234.rar (contains "PDF45678234.exe")

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

AgentTeslaV2

Link:

https://www.capesandbox.com/analysis/46647/

Detection(s):

SecuriteInfo.com.Trojan.GenericKD.34374110.3363.4658.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/432563

Signature

.NET source code contains potential unpacker

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sigma detected: Scheduled temp file as task from temp location

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Mail credentials (via file access)

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AgentTesla

Yara detected AntiVM_3

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/5c0413285df419d479d3dff547aaeed3e6866566f7c84fdf2fbf583a8616df32/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-08-16 23:49:02 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=lqcbgkc56qm5i6ot372upkxo2ptimzlg67ee7xzpx5mdvbqw34za._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

331d01e29a84b4a0e86a89c23ee4d2223820121d286b1fe151b57c6e09a76240

AgentTesla

44eda2f51ce5362fe4357992b618085f95b6a24bf9a699d565b4f2b8a6fe671f

AgentTesla

4cd437483967218c48d9af73c1f5830c4929c1d7d1e2dc7e0ed109494b12d338

AgentTesla

871076cfade79044189cc9e82a37e920b52b4253fe2b2ec9ef9bd0b40c08e193

AgentTesla

b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5

AgentTesla

ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61

AgentTesla

d589bde71aff96cea185e9175ca0797d0799a0f0d64de123be6e2c1bc9c73b68

AgentTesla

edb54d25f0d8e82e12e8abef877e53fa13229bd58e2a981b1f6ec640e56a5f00

AgentTesla

f6c8c308519b9019ae0cce0d21759aea395e35f746b0a3853218ab321e8c8349

AgentTesla

+ 10'714 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

keylogger stealer spyware trojan family:agenttesla

Link:

https://tria.ge/reports/200817-54jhmqy5qe/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla Payload

AgentTesla

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/5c0413285df419d479d3dff547aaeed3e6866566f7c84fdf2fbf583a8616df32

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	CAP_HookExKeylogger Create hunting rule
Author:	Brian C. Bell -- @biebsmalwareguy
Reference:	https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar